Ключевые слова: alternating, ampere, automatic, bar, box, breaker, breaking, bus, button, cabinet, cable, circuit, component, conduit, connection, connector, control, current, distribution, electric, electrical, electricity, fuse, installation, line, mechanical, new, panel, plastic, power, professional, push, relay, residential, row, safety, scheme, standard, station, supply, switch, switcher, switchgear, volt, voltage, watt, white, wire, wired, wiring,